.banner,.banner-img{
    display: block;
    width: 100%;
}
.banner-title{
    width: 1200px;
    margin: auto;
    height: 80px;
    line-height: 80px;
    font-weight: bold;
    font-size: 18px;
}
.banner-dot{
    width: 1200px;
    margin: 40px auto;
    display: flex;
    align-items: center;
}

.banner-dot-img{
    display: block;
    width: 20px;
    cursor: pointer;
    user-select: none;
}
.banner-dot-c{
    width: 1080px;
    margin: 0 40px;
    height: 200px;
    white-space: nowrap;
    overflow-x: auto;
    display: flex;
    align-items: center;
}
.banner-dot-icon-box{
    width: 400px;
    height: 200px;
    position: relative;
    margin-right: 20px;
    cursor: pointer;
}
.banner-dot-icon-box-no{
    margin-right: 0;
}
.banner-dot-icon{
    display: block;
    width: 400px;
    height: 200px;
}